Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Seismological Laboratory, University of Nevada, Reno


Version #904778: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 5:54:56 AM (PDT) on Monday, September 22, 2025.
The magnitude 1.6 event occurred 117 km (73 miles) E (79 degrees) of Tonopah, NV.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Monday, September 22, 2025 at 5:54:56 AM (PDT)
Monday, September 22, 2025 at 12:54:56 (UTC)
Distance from Tonopah, NV - 117 km (73 miles) E (79 degrees)
Alamo, NV - 119 km (74 miles) NNW (327 degrees)
Caliente, NV - 142 km (88 miles) WNW (301 degrees)
Ely, NV - 143 km (89 miles) SW (219 degrees)
McGill, NV - 161 km (100 miles) SW (218 degrees)
Coordinates 38 deg. 15.4 min. N (38.256N), 115 deg. 54.8 min. W (115.914W)
Depth 11.60 km (7.20 miles)
Quality Fair
Location Quality Parameters Nst=13, Nph=15, Dmin=30.5 km, Rmss=0.1111 sec, Erho=0 km, Erzz=2.9 km, Gp=134.55 degrees
Event ID# nn00904778
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